In recent years, with the rapid development of control technology, computer technology and network technology, the measuring-controlling technique, computer control and communication field joining application have infiltrated every comer of the modern industrial production. At present, the integration of management and control of ＂ERP/MES/PCS＂ mode is favored. This paper discusses a new low-cost and highly efficient bottom connection mode of integration of management and control based on the alteration of control part of standard parts factory workshop in a city.